programming the LCP901 with MCB900 - CRC wrong

[Josef]

Has anybody experience with that?
I am using the MCB900 Ver2.0 eval-Board with an adapter PAB90x-1 to load the LPC901 with Flash Magic 2.40 (and 2.36).
The CRC of the code in the flash and the original hex file do not match, however the code does execute on the eval-board (but instable and only with the external crystal). If I insert the

[Andy Ayre]

Are you doing a full device erase first? After a full erase what are the CRCs? They should be zero for all blocks.